Mad Max – Proving Grounds Relic, Insignia, and Scrap Locations – Trophy Achievement By MarkTheShark2k September 9, 2015 Mad Max, Videos 0 Comments All the History Relic, Insignia, and Scrap locations for the Proving Grounds camp in Mad Max the video game. This is the same camp as the Gut Noose fight. Mission completed 100%. Tags:mad max gameplay, mad max proving grounds, proving grounds camp, proving grounds gut noose, proving grounds history relic, proving grounds insignia, trophy achievement Add a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment:*Name:* Email Address:* Website: Save my name, email, and website in this browser for the next time I comment.